text: /*! firebase-admin v9.6.0 */
  "use strict";
  /*!
   * @license
   * Copyright 2017 Google Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  Object.defineProperty(exports, "__esModule", { value: true });
  exports.deepExtend = exports.deepCopy = void 0;
  /**
   * Returns a deep copy of an object or array.
   *
   * @param {object|array} value The object or array to deep copy.
   * @return {object|array} A deep copy of the provided object or array.
   */
  function deepCopy(value) {
      return deepExtend(undefined, value);
  }
  exports.deepCopy = deepCopy;
  /**
   * Copies properties from source to target (recursively allows extension of objects and arrays).
   * Scalar values in the target are over-written. If target is undefined, an object of the
   * appropriate type will be created (and returned).
   *
   * We recursively copy all child properties of plain objects in the source - so that namespace-like
   * objects are merged.
   *
   * Note that the target can be a function, in which case the properties in the source object are
   * copied onto it as static properties of the function.
   *
   * @param {any} target The value which is being extended.
   * @param {any} source The value whose properties are extending the target.
   * @return {any} The target value.
   */
  function deepExtend(target, source) {
      if (!(source instanceof Object)) {
          return source;
      }
      switch (source.constructor) {
          case Date: {
              // Treat Dates like scalars; if the target date object had any child
              // properties - they will be lost!
              var dateValue = source;
              return new Date(dateValue.getTime());
          }
          case Object:
              if (target === undefined) {
                  target = {};
              }
              break;
          case Array:
              // Always copy the array source and overwrite the target.
              target = [];
              break;
          default:
              // Not a plain Object - treat it as a scalar.
              return source;
      }
      for (var prop in source) {
          if (!Object.prototype.hasOwnProperty.call(source, prop)) {
              continue;
          }
          target[prop] = deepExtend(target[prop], source[prop]);
      }
      return target;
  }
  exports.deepExtend = deepExtend;
  